Subjects: “...urea...”
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“... glutathione (n=262) and the control group received hydration alone (n=243). Serum creatinine and blood urea...”
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“... gestation under grazing in tropical pastures; 2) to evaluate the effects of DDG supplementation...”
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“...A ureia constitui a principal fonte de nitrogênio (N) na agricultura. No entanto, apresenta perdas...”
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Subjects: “...Urea...”
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Subjects: “...Plants, Effect of drought on...”
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“... in fall/winter. Ammonium sulfate+urea increases TOC contents at the 0–5-cm depth, but decreases them...”
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“... in fall/winter. Ammonium sulfate+urea increases TOC contents at the 0–5-cm depth, but decreases them...”
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“... de potássio com 60% de K2O. O adubo nitrogenado foi a uréia com 45% de N, aplicada em forma sólida no sulco...”
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“... present study was designed to explore the protective effect of honey, propolis, and their combination...”
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Subjects: “...Cytotoxic effect...”
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“... research. The animals were raised under an intensive system. Experimental groups (n=3) were created using...”
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“... plasma concentrations of total protein, urea nitrogen, ammonia and amino acids; the cashmere content...”
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“... formed by the nitrogen source (ammonium nitrate or urea), grazing method (rotational or deferred), and...”
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“..., acid production, and decrease in pH were obtained in the Al-P medium than in the Ca-P medium, however...”
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“...3 ou NH4NO3 > Uréia > (NH4)2SO4, respectivamente. As fontes de N amoniacal (NH4+-N) foram as mais efetivas...”
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“...) com uso de duas soluções tampão (Kansas e McDougall) adicionadas ou não de ureia. Para as estimativas...”
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